Seiko Cal. 4540 - 366

This Quartz model from 1980 features a 38mm Titanium case. Powered by the 4540 caliber with 24j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-7d9443748a1c]

Also known as: Sumo, Panda

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1980

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